For comparison, overall and by-race data for the US: https://www.cdc.gov/mmwr/volumes/66/wr/mm6631a9.htm
Among OECD countries, only 3 countries are worse than the USA [1]
The USA really does rank among developing countries in a lot of different measures.
[1] http://www.businessinsider.com/oecd-homicide-rates-chart-201...